/* Paw Cleaner — site public. Tokens repris tels quels de theme/index.ts
   (app mobile) : #000000 / #ededed / #ff2f01. Pas de nouvelle palette. */

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/manrope-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/manrope-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/manrope-800.woff2') format('woff2');
}

:root {
  --color-bg: #000000;
  --color-text: #ededed;
  --color-text-muted: rgba(237, 237, 237, 0.64);
  /* 0.55/0.4 (pas 0.4/0.28) : seuils choisis pour tenir le contraste
     WCAG AA sur fond noir pur (texte petit ≥4.5:1, bordures UI ≥3:1) —
     vérifié au ratio de luminance relative, pas juste "à l'oeil". */
  --color-text-faint: rgba(237, 237, 237, 0.55);
  --color-delete: #ff2f01;
  --color-surface: rgba(237, 237, 237, 0.06);
  --color-surface-alt: rgba(237, 237, 237, 0.1);
  --color-border: rgba(237, 237, 237, 0.16);
  --color-border-strong: rgba(237, 237, 237, 0.4);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 80px;
  --space-4xl: 128px;

  --font-display: 'Manrope', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --content-width: 1120px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-bg);
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1, h2, h3, p {
  margin: 0;
}

button {
  font-family: inherit;
}

/* Grain de fond — tuile légère (200x200, alpha bas), répétée en CSS.
   Un seul calque fixed, jamais redessiné par carte : coût quasi nul,
   même logique que AppBackgroundGrain.tsx côté app (derrière le contenu,
   jamais assombrissant texte/boutons). */
.grain {
  position: fixed;
  inset: 0;
  background-image: url('../img/grain.png');
  background-repeat: repeat;
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-md);
  }
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 22px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  text-decoration: none;
  font-size: 15px;
  color: var(--color-text-muted);
  transition: color 0.15s var(--ease-out);
}

.nav__links a:hover {
  color: var(--color-text);
}

.nav__cta {
  display: inline-flex;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  padding: var(--space-xs);
  cursor: pointer;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-md) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.nav__mobile a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 16px;
}

@media (max-width: 760px) {
  /* Nav mobile garde logo + CTA téléchargement + hamburger visibles
     ensemble (spec) — seul le menu de liens horizontal se cache. */
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav.is-open .nav__mobile {
    display: flex;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease-out), opacity 0.15s var(--ease-out), background 0.15s var(--ease-out);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--color-text);
  color: #000000;
}

.btn--primary:hover {
  opacity: 0.88;
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn--ghost:hover {
  background: var(--color-surface);
}

.btn--sm {
  padding: 10px 18px;
  font-size: 14px;
}

.btn--disabled,
.btn[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Sections ---------- */

section {
  position: relative;
  padding: var(--space-4xl) 0;
}

@media (max-width: 760px) {
  section {
    padding: var(--space-3xl) 0;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-md);
}

.section-heading {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 640px;
}

.section-sub {
  margin-top: var(--space-md);
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 520px;
}

.section-head {
  text-align: center;
  margin: 0 auto var(--space-3xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-head .section-heading,
.section-head .section-sub {
  max-width: 560px;
}

/* ---------- Hero ---------- */

.hero {
  padding-top: var(--space-3xl);
  padding-bottom: 0;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
}

.hero__logo {
  height: 34px;
  width: auto;
  margin-bottom: var(--space-sm);
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  max-width: 880px;
}

.hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--color-text-muted);
  max-width: 460px;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.hero__learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
}

.hero__learn-more:hover {
  color: var(--color-text);
}

.hero__showcase {
  margin-top: var(--space-3xl);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: -40px;
  position: relative;
}

/* ---------- Phone mockup (CSS pur, pas de PSD/mockup lib) ---------- */

.phone {
  position: relative;
  width: 272px;
  border-radius: 44px;
  background: #0a0a0a;
  border: 1px solid var(--color-border-strong);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.7);
  padding: 10px;
  flex-shrink: 0;
}

.phone__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 22px;
  background: #0a0a0a;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.phone__screen {
  position: relative;
  width: 100%;
  aspect-ratio: 460 / 1000;
  border-radius: 34px;
  overflow: hidden;
  background: #000;
}

.phone__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone--secondary {
  width: 224px;
  opacity: 0.5;
  filter: saturate(0.8);
}

.phone--left {
  margin-right: -64px;
  margin-bottom: 28px;
  transform: rotate(-6deg);
}

.phone--right {
  margin-left: -64px;
  margin-bottom: 28px;
  transform: rotate(6deg);
}

.phone--main {
  z-index: 2;
}

@media (max-width: 760px) {
  .phone--secondary {
    display: none;
  }
  .phone--main {
    width: 240px;
  }
}

/* ---------- How it works ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.step {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.step__index {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.step__body {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ---------- Gestures ---------- */

.gestures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 760px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .gestures {
    grid-template-columns: 1fr;
  }
}

.gesture {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.gesture__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border-strong);
}

.gesture__icon svg {
  width: 26px;
  height: 26px;
}

.gesture--delete .gesture__icon {
  border-color: var(--color-delete);
  color: var(--color-delete);
}

.gesture__direction {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.gesture__label {
  font-size: 16px;
  font-weight: 700;
}

/* ---------- Feature cards ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.feature__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.feature__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature__body {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ---------- Privacy ---------- */

.privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 860px) {
  .privacy {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

.privacy__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.privacy__point {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.privacy__point-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-text);
  margin-top: 2px;
}

.privacy__point-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}

.privacy__point-body {
  font-size: 14px;
  color: var(--color-text-muted);
}

.privacy__link {
  margin-top: var(--space-sm);
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Mid CTA ---------- */

.mid-cta {
  text-align: center;
}

.mid-cta__title {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

/* ---------- Final CTA ---------- */

.final-cta {
  text-align: center;
}

.final-cta__mascot {
  width: 120px;
  margin: 0 auto var(--space-lg);
  opacity: 0.92;
}

.final-cta__title {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-2xl);
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.footer__brand img {
  height: 20px;
  margin-bottom: var(--space-sm);
}

.footer__tagline {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 240px;
}

.footer__links {
  display: flex;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 4px;
}

.footer__col a {
  font-size: 14px;
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__col a:hover {
  color: var(--color-text);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-faint);
}

@media (max-width: 640px) {
  .footer__top {
    flex-direction: column;
    gap: var(--space-xl);
  }
  .footer__links {
    gap: var(--space-xl);
  }
}

/* ---------- Simple content pages (support / privacy / legal) ---------- */

.doc {
  padding-top: var(--space-2xl);
}

.doc__header {
  margin-bottom: var(--space-3xl);
}

.doc__title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.doc__lede {
  margin-top: var(--space-md);
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 560px;
}

.doc__section {
  max-width: 680px;
  margin-bottom: var(--space-2xl);
}

.doc__section h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.doc__section p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.doc__section ul {
  margin: var(--space-sm) 0;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 15px;
}

.doc__section li {
  margin-bottom: var(--space-xs);
}

.doc__section a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  max-width: 680px;
  margin-bottom: var(--space-2xl);
}

.contact-card__email {
  font-size: 17px;
  font-weight: 700;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 680px;
  margin-bottom: var(--space-2xl);
}

@media (max-width: 560px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
}

.category-chip {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
}

.category-chip span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.legal-notice {
  max-width: 680px;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 47, 1, 0.35);
  background: rgba(255, 47, 1, 0.06);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

/* ---------- 404 ---------- */

.not-found {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-md);
  padding: var(--space-3xl) var(--space-lg);
}

.not-found h1 {
  font-size: 28px;
  font-weight: 800;
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .nav__links a {
    transition: none;
  }
}